Rear-turning framework trailer for cargo transportation

Abstract

The utility model provides a tip-back framework trailer for cargo transportation, belongs to the technical field of trailers, and aims to solve the problems that when an existing tip-back framework trailer for cargo transportation is used for transporting soil, the soil is compacted in a carriage, so that the soil is not easy to fall off freely during unloading, a shovel needs to be used for digging at the rear part, and the risk is relatively large. The first fixing piece is fixedly connected to the front portion of the upper side of the vehicle frame, the second fixing piece is fixedly connected to the rear portion of the upper side of the vehicle frame, the rear turning assembly is arranged above the vehicle frame, the switch assembly is arranged above the vehicle frame, and the auxiliary excavating assembly is arranged above the vehicle frame. And the quick unloading assembly is arranged above the frame. And the auxiliary excavating function is achieved, the unloading steps are simplified, the safety effect of workers is improved, the rapid unloading function is added, and the phenomenon that front soil is unloaded slowly is prevented.

Description

Technical Field

[0001] The utility model belongs to the technical field of trailers, and more specifically, particularly relates to a rear-flip skeleton trailer for cargo transportation. Background Art

[0002] The rear-flip skeleton trailer for cargo transportation is a specially designed trailer, mainly used for cargo transportation. This trailer has a rear-flip function, which can easily dump the cargo to a designated location. It has good carrying capacity and transportation efficiency and is widely used. The existing rear-flip skeleton trailer for cargo transportation is usually composed of a frame, a lifting rod and a carriage.

[0003] For example, the existing application number: CN202223326192.4 discloses a skeleton rear-flip container transport semitrailer, comprising: a fixed plate; a cavity, the cavities are respectively opened on both sides of one end of the fixed plate, and the inner side surfaces of the cavity are respectively provided with slide grooves; a sliding block, the sliding block is slidably connected to the inner side surface of the cavity, both sides of the sliding block are fixedly installed with limit rods, the limit rods are slidably connected to the inner side surface of the slide groove, one end of the sliding block is rotatably connected to an extension plate, one end of the extension plate is rotatably connected to a bottom plate, and one end of the bottom plate is provided with a positioning hole; a positioning rod, the positioning rod is slidably connected to the inner side surface of the positioning hole. The utility model provides a skeleton rear-flip container transport semitrailer, which cooperates with each other through structures such as a moving plate, a mounting groove and a roller. When in use, it can prevent one end of the container from rubbing on the ground to cause damage to the container, and is convenient for users to use.

[0004] Based on the above, the existing rear-flip skeleton trailer for cargo transportation is usually composed of a frame, a lifting rod and a carriage. When transporting soil, the soil is compacted in the carriage for transportation, and the carriage is lifted after arriving at the designated location. Since the soil is compacted in the carriage, it is not easy to fall freely. Workers need to use shovels to dig at the rear to help unload the goods, which poses a great risk to the workers. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a rear-flip skeleton trailer for cargo transportation, so as to solve the problem that when the existing rear-flip skeleton trailer for cargo transportation transports soil, the soil is compacted in the carriage during transportation, and the carriage is raised after arriving at the designated location. Since the soil is compacted in the carriage, it is not easy to fall freely, and the staff needs to use a shovel to dig at the rear to help unload the goods, which poses a great risk to the staff.

[0006] The purpose and effect of the rear-flip skeleton trailer for cargo transportation of the utility model are achieved by the following specific technical means:

[0007] A rear tipping skeletal trailer for transporting goods, including a frame;

[0008] A first fixing member, the first fixing member is fixedly connected to the front upper side of the frame;

[0009] A second fixing member, the second fixing member is fixedly connected to the upper rear side of the frame;

[0010] Wheels, the wheels are rotatably connected to the left and right sides of the frame;

[0011] A rear flip assembly, wherein the rear flip assembly is arranged above the vehicle frame;

[0012] A switch assembly, wherein the switch assembly is arranged above the vehicle frame;

[0013] An auxiliary excavation assembly, wherein the auxiliary excavation assembly is arranged above the vehicle frame;

[0014] A quick unloading assembly is arranged above the vehicle frame.

[0015] Furthermore, the rear flip assembly includes:

[0016] A lifting rod, the lifting rod being rotatably connected to the inner side of the first fixing member;

[0017] A third fixing member, the third fixing member is rotatably connected to the outer side of the top of the lifting rod;

[0018] The carriage has an upper front end fixedly connected to the rear of a third fixing member, and a lower rear end rotatably connected to the inner side of a second fixing member.

[0019] Furthermore, the switch assembly includes:

[0020] A box door, the box door is rotatably connected to the rear of the carriage;

[0021] A fixing rod, wherein the fixing rod is fixedly connected to the left and right sides of the box door;

[0022] A fixing groove, wherein the fixing groove is fixedly connected to the left and right sides of the rear part of the carriage;

[0023] A fourth fixing member, the fourth fixing member being fixedly connected to the left and right sides of the rear part of the vehicle compartment;

[0024] A traction rope, wherein the traction rope is fixedly connected inside the fourth fixing member;

[0025] A fixed latch is fixedly connected to the right end of the traction rope and is slidably connected to the inside of the fixed rod.

[0026] Furthermore, the auxiliary excavation component includes:

[0027] Guide rails, which are fixedly connected above the left and right sides of the carriage;

[0028] A guide slide block is slidably connected inside the guide slide rail.

[0029] Furthermore, the auxiliary excavation component also includes:

[0030] A second motor, wherein the second motor is fixedly connected above the guide slider;

[0031] A stirring tooth, wherein the stirring tooth is coaxially fixedly connected to the bottom of the second motor.

[0032] Furthermore, the quick unloading assembly includes:

[0033] A motor seat, the motor seat is fixedly connected to the upper front side of the carriage;

[0034] A first motor, wherein the first motor is fixedly connected above the motor base;

[0035] A transmission screw is coaxially fixedly connected to the rear end of the first motor, and the transmission screw is threadedly connected to the inside of the guide slider.

[0036] Compared with the prior art, the utility model has the following beneficial effects:

[0037] Firstly, the utility model adds an auxiliary excavation function. When transporting soil, the soil is easily compacted in the carriage, making unloading more troublesome. The soil in the carriage can be loosened by rotating the stirring teeth, thereby replacing the staff to help with excavation and unloading, simplifying the unloading steps and improving the safety of the staff.

[0038] Secondly, the utility model adds a quick unloading function. When the soil is severely compacted in the carriage, the stirring teeth need to be moved from the rear to the front to loosen the soil so that the soil in the carriage is broken up, thereby preventing the slow unloading of the soil at the front.

[0039] The utility model has an auxiliary excavation function. When transporting soil, the soil is easily compacted in the carriage, making unloading more troublesome. The soil in the carriage can be loosened by rotating the stirring teeth, thereby replacing the staff to help with excavation and unloading, simplifying the steps during unloading, improving the safety of the staff, and adding a quick unloading function. When the soil is severely compacted in the carriage, the stirring teeth need to be moved from the rear to the front to loosen the soil so that the soil in the carriage is broken up, thereby preventing the slow unloading of the soil at the front. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0041] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the utility model.

[0042] Figure 3 It is a schematic diagram of the overall rear structure of the utility model.

[0043] Figure 4 It is a schematic diagram of the frame structure of the utility model.

[0044] Figure 5 It is a schematic diagram of the carriage structure of the utility model.

[0045] Figure 6 It is a schematic diagram of the switch assembly structure of the utility model.

[0046] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0047] 1. Frame; 101. First fixing part; 102. Second fixing part; 103. Wheel; 104. Lifting rod; 2. Carriage; 201. Third fixing part; 202. Motor seat; 203. Door; 204. Fixing rod; 205. Fixing groove; 206. Fixing pin; 207. Fourth fixing part; 208. Traction rope; 209. Guide rail; 3. First motor; 301. Drive screw; 302. Guide slider; 303. Second motor; 304. Stirring tooth. DETAILED DESCRIPTION

[0048] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention. Embodiment 1:

[0049] As attached Figure 1 To Attachment Figure 6 As shown:

[0050] The utility model provides a rear-flip skeleton trailer for cargo transportation, comprising a frame 1;

[0051] A first fixing member 101, the first fixing member 101 is fixedly connected to the upper front side of the frame 1;

[0052] A second fixing member 102, the second fixing member 102 is fixedly connected to the upper rear side of the frame 1;

[0053] Wheels 103, which are rotatably connected to the left and right sides of the frame 1;

[0054] A rear flip assembly, which is arranged above the vehicle frame 1;

[0055] A switch assembly, the switch assembly is arranged above the frame 1;

[0056] The auxiliary excavation component is arranged above the vehicle frame 1 .

[0057] The rear flip assembly includes:

[0058] A lifting rod 104, the lifting rod 104 is rotatably connected to the inner side of the first fixing member 101;

[0059] A third fixing member 201, the third fixing member 201 is rotatably connected to the outer side of the top of the lifting rod 104;

[0060] The carriage 2, the upper side of the front end of the carriage 2 is fixedly connected to the rear part of the third fixing part 201, and the lower side of the rear end of the carriage 2 is rotatably connected to the inner side of the second fixing part 102. The function is that the carriage 2 is fixedly connected to the third fixing part 201, and the carriage 2 is rotatably connected to the second fixing part 102. When the lifting rod 104 is extended, the carriage 2 can be driven to rotate around the second fixing part 102, thereby realizing the rear flip function.

[0061] The switch assembly includes:

[0062] The box door 203 is rotatably connected to the rear of the carriage 2. The function of the box door 203 is that the box door 203 is rotatably connected to the carriage 2. When the box door 203 rotates, the carriage 2 can be opened and closed.

[0063] A fixing rod 204, the fixing rod 204 is fixedly connected to the left and right sides of the box door 203;

[0064] The fixing groove 205 is fixedly connected to the left and right sides of the rear part of the carriage 2;

[0065] A fourth fixing member 207, the fourth fixing member 207 is fixedly connected to the left and right sides of the rear portion of the carriage 2;

[0066] A traction rope 208, the traction rope 208 is fixedly connected inside the fourth fixing member 207;

[0067] The fixing pin 206 is fixedly connected to the right end of the traction rope 208, and the fixing pin 206 is slidably connected to the inside of the fixing rod 204. The fixing pin 206 is connected to the fixing rod 204 by sliding. When the fixing rod 204 is inserted into the fixing groove 205, the fixing pin 206 is inserted into the fixing rod 204 to prevent the fixing rod 204 from falling from the fixing groove 205.

[0068] Among them, the auxiliary mining components include:

[0069] Guide rails 209, which are fixedly connected to the upper left and right sides of the carriage 2;

[0070] The guide slider 302 is slidably connected inside the guide rail 209 , and its function is that the guide slider 302 is slidably connected to the guide rail 209 , so that the guide slider 302 can move forward and backward along the direction of the guide rail 209 .

[0071] Among them, the auxiliary mining components also include:

[0072] A second motor 303, the second motor 303 is fixedly connected above the guide slider 302;

[0073] The stirring teeth 304 are coaxially fixedly connected to the bottom of the second motor 303. The stirring teeth 304 are coaxially fixedly connected to the second motor 303. When the second motor 303 rotates, the stirring teeth 304 can be driven to rotate, which can loosen the compacted soil, avoiding the staff from digging with a shovel, simplifying the steps during unloading, and improving the safety of the staff.

[0074] The specific usage and function of this embodiment are as follows:

[0075] When the utility model is in use, first drive the trailer to the place where unloading is required, then pull out the fixing pin 206, and then extend the lifting rod 104, the lifting rod 104 drives the third fixing member 201 to move, and the third fixing member 201 drives the carriage 2 to rotate around the second fixing member 102, so as to realize the backward tipping function. When the soil in the carriage 2 is severely compacted, the soil cannot fall freely, and the second motor 303 is started, and the second motor 303 drives the stirring teeth 304 to rotate, which can loosen the compacted soil, avoids the staff from digging with a shovel, simplifies the steps when unloading, and improves the safety effect of the staff. Embodiment 2:

[0076] As attached Figure 1 To Attachment Figure 6 As shown:

[0077] The utility model provides a rear-flip skeleton trailer for cargo transportation, which comprises a quick unloading component, and the quick unloading component is arranged above a vehicle frame 1 .

[0078] Among them, the quick unloading components include:

[0079] The motor base 202 is fixedly connected to the upper front side of the carriage 2;

[0080] A first motor 3, the first motor 3 is fixedly connected above the motor base 202;

[0081] The transmission screw 301 is coaxially fixedly connected to the rear end of the first motor 3. The transmission screw 301 is threadedly connected to the inside of the guide slider 302. The function is that the transmission screw 301 is coaxially fixedly connected to the first motor 3. When the first motor 3 rotates, the transmission screw 301 can be driven to rotate. The transmission screw 301 is threadedly connected to the guide slider 302. When the transmission screw 301 rotates, the guide slider 302 can be driven to move, thereby driving the stirring teeth 304 to move forward. When unloading the soil, the front soil can be loosened to break up the soil, thereby preventing the slow unloading of the front soil.

[0082] The specific usage and function of this embodiment are as follows:

[0083] When the utility model is in use, after the soil at the rear is loosened, the soil at the front may still stick and move slowly. At this time, the first motor 3 is started, and the first motor 3 drives the transmission screw 301 to rotate, and the transmission screw 301 drives the guide slider 302 to move forward, and the stirring teeth 304 can break up the soil at the front, thereby preventing the slow unloading of the soil at the front.

Claims

1. A rear-flip skeleton trailer for cargo transportation, the rear-flip skeleton trailer for cargo transportation comprising a frame (1); Features: A first fixing member (101), the first fixing member (101) being fixedly connected to the front upper side of the vehicle frame (1); A second fixing member (102), the second fixing member (102) being fixedly connected to the rear upper side of the vehicle frame (1); Wheels (103), the wheels (103) being rotatably connected to the left and right sides of the vehicle frame (1); A rear flip assembly, the rear flip assembly being arranged above the vehicle frame (1); A switch assembly, wherein the switch assembly is arranged above the vehicle frame (1); An auxiliary excavation component, the auxiliary excavation component being arranged above the vehicle frame (1); A quick unloading assembly, wherein the quick unloading assembly is arranged above the vehicle frame (1).

2. The rear-flip skeleton trailer for cargo transportation as claimed in claim 1, characterized in that: The rear flip assembly comprises: A lifting rod (104), the lifting rod (104) being rotatably connected to the inner side of the first fixing member (101); A third fixing member (201), the third fixing member (201) being rotatably connected to the outer side of the top of the lifting rod (104); A carriage (2), wherein the upper side of the front end of the carriage (2) is fixedly connected to the rear of the third fixing member (201), and the lower side of the rear end of the carriage (2) is rotatably connected to the inner side of the second fixing member (102).

3. The rear-flip skeleton trailer for cargo transportation as claimed in claim 1, characterized in that: The switch assembly comprises: A box door (203), the box door (203) being rotatably connected to the rear of the carriage (2); A fixing rod (204), wherein the fixing rod (204) is fixedly connected to the left and right sides of the door (203); A fixing groove (205), wherein the fixing groove (205) is fixedly connected to the left and right sides of the rear part of the carriage (2); A fourth fixing member (207), the fourth fixing member (207) being fixedly connected to left and right sides of the rear portion of the vehicle compartment (2); A traction rope (208), wherein the traction rope (208) is fixedly connected inside the fourth fixing member (207); A fixed latch (206) is fixedly connected to the right end of the traction rope (208), and the fixed latch (206) is slidably connected to the inside of the fixed rod (204).

4. The rear-flip skeleton trailer for cargo transportation as claimed in claim 1, characterized in that: The auxiliary excavation component includes: Guide rails (209), the guide rails (209) being fixedly connected above the left and right sides of the carriage (2); A guide slider (302), wherein the guide slider (302) is slidably connected inside the guide rail (209).

5. The rear-flip skeleton trailer for cargo transportation as claimed in claim 1, characterized in that: The auxiliary excavation component also includes: A second motor (303), the second motor (303) being fixedly connected above the guide slider (302); A stirring tooth (304), wherein the stirring tooth (304) is coaxially fixedly connected to the bottom of the second motor (303).

6. The rear-flip skeleton trailer for cargo transportation as claimed in claim 1, characterized in that: The quick unloading assembly comprises: A motor seat (202), the motor seat (202) being fixedly connected to the upper front side of the carriage (2); A first motor (3), the first motor (3) being fixedly connected above the motor base (202); A transmission screw (301) is coaxially fixedly connected to the rear end of the first motor (3), and the transmission screw (301) is threadedly connected to the inside of the guide slider (302).

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